First stab at wiring things up

compose.yml

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+---
+version: "3.8"
+
+# TODO(decentral1se):
+# - healthchecks
+# - how do i expose multiple ports, core and web both need to have open ports
+#   - core receives relayed emails, web receives typical http traffic
+#   - ahhh! do $name-http, $name-ltmp, "name-$proto" for entrypoints on same service
+# - inspect if we need a nginx proxy for mailman-web, it is currently using uwsgi
+#   but apparently it can serve http but in a very limited way, need to investigate
+#   this
+# - re-wire up all that static IP stuff so things know where each other are in
+#   the stack, e.g. https://github.com/maxking/docker-mailman/blob/master/docker-compose.yaml#L55
+
+services:
+  # TODO(decentral1se): https://github.com/maxking/docker-mailman#mailman-core-1
+  core:
+    image: "maxking/mailman-core:0.3"
+    volumes:
+      - "core:/opt/mailman/"
+    configs:
+      - source: entrypoint_conf
+        target: /docker-entrypoint.sh
+        mode: 0555
+    # TODO(decentral1se): https://github.com/maxking/docker-mailman/blob/master/core/Dockerfile
+    # build up the right env vars required in the entrypoint via the secrets loading
+    entrypoint: /docker-entrypoint.sh
+    environment:
+      - DATABASE_CLASS=mailman.database.postgresql.PostgreSQLDatabase
+      - DATABASE_DB=mailman
+      - DATABASE_NAME=mailman
+      - DATABASE_TYPE=postgres
+      - DATABASE_USER=mailman
+    # TODO(decentral1se): https://github.com/maxking/docker-mailman/blob/master/core/Dockerfile
+
+  # TODO(decentral1se): https://github.com/maxking/docker-mailman#mailman-web-1
+  web:
+    image: "maxking/mailman-web:0.3"
+    volumes:
+      - "web:/opt/mailman-web-data"
+    configs:
+      - source: entrypoint_conf
+        target: /docker-entrypoint.sh
+        mode: 0555
+    # TODO(decentral1se): https://github.com/maxking/docker-mailman/blob/master/core/Dockerfile
+    # build up the right env vars required in the entrypoint via the secrets loading
+    entrypoint: /docker-entrypoint.sh
+    environment:
+      - DATABASE_TYPE=postgres
+    deploy:
+      update_config:
+        failure_action: rollback
+        order: start-first
+      labels:
+        - "traefik.enable=true"
+        # TODO(decentral1se): https://github.com/maxking/docker-mailman/blob/master/web/Dockerfile
+        - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=${8000}"
+        - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`)"
+        - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
+        - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
+
+  db:
+    image: "postgres:13-alpine"
+    secrets:
+      - db_password
+    environment:
+      POSTGRES_DB: mailman
+      POSTGRES_USER: mailman
+      POSTGRES_PASSWORD_FILE: /run/secrets/db_password
+    volumes:
+      - "db:/var/lib/postgresql/data"
+
+volumes:
+  core:
+  web:
+  db:
+
+secrets:
+  db_password:
+    external: true
+    name: ${STACK_NAME}_db_root_password_${DB_ROOT_PASSWORD_VERSION}
+
+configs:
+  entrypoint_conf:
+    name: ${STACK_NAME}_entrypoint_conf_${ENTRYPOINT_CONF_VERSION}
+    file: entrypoint.sh.tmpl
+    template_driver: golang

entrypoint.sh.tmpl

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+#!/bin/bash